Hidraulic Cylinders
Viarvi has the teritorial sales agreement with the company wihich is a leader in the region for the products as stated bellow.
We can offer to our customers an effective sales, technical and logistical support.
Viarvi d.o.o., Zvoneca 3, 51213 Jurdani, Hrvatska
OIB: 61338579610, Registar Trgovackog suda U Rijeci
Temeljni kapital: 21.000 Kn uplacen u cijelosti, Uprava: A.Zdrilic
Racun: Erste Banka d.d. 2402006-1100396033
VIARVI d.o.o. Trading and Consulting Co. - RIJEKA, CROATIA
Mob: +385 91 114 84 43; +385 091 724 30 96
SIMPLE-ACT CYLINDERS
- Stroke: from 5 mm to 18 m
- Bore: from 20 to 1700 mm
- Maximum weight until 60 tons
- Maximum pressure : 350 bar
- Temperature: 30�C - 110�C
It�s possible to make an inside chromium plating by request.
PISTON ROADS
Special materials are available by request of the customer; whereas the most common materials are carbon steel, hardening and tempering steel, stainless steel, low-alloy steel
We do different heat treatments by request of the customer like:
- standard chromium plating with thickness 0.025 mm 200 hours of resistance to neutral salt spray;
- crossed double chromium plating (Cr+Cr) 240 hours of resistance to neutral salt spray;
- nickel covering and chromium plating;
- nicrom 350/1000 hours of resistance to neutral salt spray;
- ceramic treatment 4000 hours.
CYLINDER TUBES
The most common materials for cylinder tubes that can be found on the market are E355, E355J2G3 (impact strength 27J to �20�C), materials with high impact strength as 20 MmV6.
Tubes are honed in H8 with internal roughness 0.20 �.
SEALS
The most used seals are Chesterton, Busak & Shamban, Polypac, Trelleborg, Guarnitec group
HEADS
We erect our heads with guide bushes in resine-bonded fabric or plastic or bronze or PTFE or sliding speed or VITON type.
Heads are locked by request of the customer or according to our design.
PISTONS
The most common materials used are carbon steel, steel S355, hardening and tempering steel, steel with TENIFER treatment.
We erect our pistons with guide bushes in resin-bonded fabric or bronze or PTFE or sliding speed or VITON type.
Pistons are locked by request of the customer or according to our design.
DOUBLE-ACT CYLINDERS
- Stroke: from 5 mm to 18 m
- Bore: from 20 to 1700 mm
- Maximum weight until 60 tons
- Maximum pressure : 350 bar
- Temperature: 30�C - 110�C
Types od cylinders
PLUNGER TELESCOPIC CYLINDERS
- Stroke: until 60 m
- Bore: from 20 to 1700 mm
- Maximum weight until 60 tons
- Maximum pressure : 350 bar
- Temperature: 30�C - 110�C
SIMPLE PLUNGER CYLINDERS
- Stroke: from 200 mm to 18 m
- Bore: from 20 to 1700 mm
- Maximum weight until 60 tons
- Maximum pressure : 350 bar
- Temperature: 30�C - 110�C
DOUBLE EFFECT TELESCOPIC CYLINDERS
- Stroke: from 500 mm to 32 m
- Bore: from 20 to 1700 mm
- Maximum weight until 60 tons
- Maximum pressure : 350 bar
- Temperature: 30�C - 110�C
SPECIAL CYLINDERS
By request it�s possible to make cylinders with placing sensors, with springs and much more
- Maximum pressure : 800 bar
- Temperature: 30�C - 200�C
How we make